<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#block1 {
 display: block;
 height: 20px;
 background-color: green;
 margin-bottom: 10px;
}
#table {
 display: table;
 height: 20px; width: 100px;
 background-color: red;
 margin-top: 20px;
 margin-bottom: 20px;
}
#block2 {
 display: block;
 height: 20px;
 background-color: blue;
 margin-top: 10px;
}
</style>
</head>
<body>
<div id="block1"></div>
<div id="table"></div>
<div id="block2"></div>
</body>
</html>
